PBR Twin Color Aluminium Ultra-Light Self-Cleaning Hard Anodized 899 - 520 SprocketRef : PBR01044A / 1096614006

The PBR Twin Color 899 51 TC4 sprocket is designed for demanding riders seeking lightweight and reliability. Machined from 7075 T6 aluminum, this ultra-light sprocket combines strength and low inertia for a more responsive transmission behavior.

• Manufacturer reference: 899 51 TC4
• Brand: PBR
• Material: Hard anodized 7075 T6 aluminum
• Number of teeth: 51 (pitch 520)
• Color: Blue
• Type: Standard, mud-resistant profile

The tooth design has been created to facilitate mud evacuation and limit friction between the chain and sprocket, particularly useful in MX, SX, and enduro. Strategic cutouts reduce weight without compromising mechanical strength, while the hardened anodization enhances the surface against wear and improves the finish.

Compatible with 520 transmissions, this sprocket is suitable for both sport trails and roadsters as well as off-road machines. Common mounting examples include: KTM 690 SMC R, HUSQVARNA FE 501, STARK FUTURE VARG EX. Ideal for those looking to lighten the rear end of their motorcycle while maintaining a durable and well-finished part.